http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International agency for research on cancer World Health Oragnization: Cancer regwistration techniques in the new independent states of the former soviet union
Winkelmann, R.A. Okeanov, A. Gulak, L. Remennik, L. Rahu,, M. Storm, H.H.
Data collection- methods Neoplasms - Epidemiology Registries